Did you woke up one day to notice that you could see tiny veins on your legs? Are you concerned because you don’t know what causes those veins to be suddenly visible? If so, then you should keep reading this post to find out. The importance of a diagnosis can be vital in many aspects, and that is because a diagnosis helps us understand any situation, the importance of it, how we should act and the possible consequences. It also allow us to know what kind of disease or pathology we are facing, and therefore, it will help us to know what kind of treatment should be provided to the patient in question. This is the same for spider veins, stop asking yourself “what causes spider veins on legs?”, find out now and go to get the appropriate treatment.

I Can See Small Veins On My Legs. What Are Those?

Spider Veins or Telangiectasia (the medical term) are tiny veins on the surface of the skin that look like spider’s web or tree branches. They can be red, blue or purple in colour and are located in between the dermis and epidermis, which are the most superficial layers of the skin. This tiny veins are usually seen in the legs or the face, but they can appear in any part of the body.

What Causes Spider Veins on Legs? What Are the Risk Factors of Spider Veins?

Most of the time, Spider Veins are caused by a underlying vein disease called Chronic Venous Insufficiency (CVI). This illness  is very dangerous because it has a number of complications that may lead to death, including severe bleeding and Deep Vein Thrombosis. The risk factors of spider veins are the same that CVI has:

  • Genetics: This is by far the number one risk factor of spider veins. If your father and mother have them, you have a high chance of having them too.
  • Female Gender: Almost 50% of women suffer from either spider veins. This is because of the female hormones (estrogen and progesterone) which affect the venous tone.
  • Pregnancy: This is because of the increase of the female hormones, but also because when the pregnancy is on the last trimester, the uterus rest over the veins that carry the blood from the legs to the heart.
  • Age: Agin naturally leads to the wear and tear of the valves in your veins, causing the blood to pool on the veins and the consequent development of the spider veins. 
  • Obesity: Being overweight can puts more pressure on the veins.
  • Occupation: Works that require to be either sitting or standing for a long period of time puts you on a high risk of acquiring spider veins.

Vein Reduction? What Is One of The Best Spider Veins Treatment?

Right now, with the advances in technology, there has been a rise in the development of treatments that cause less pain, that are safe and that are affordable for the patients. This is also the case of the treatments of spider and varicose veins. Sclerotherapy is one of the best treatment on the market for spider veins. It is a minimally-invasive procedure where a medicine called sclerosant is injected directly into the spider veins to close them down. It works quickly, and often, a single session of sclerotherapy reduces the vein by 50-80%.

FAQs About What Causes Spider Veins On Legs

What Causes Spider/Varicose Veins?

Varicose veins are caused by an underlying vein disease called Chronic Venous Insufficiency (CVI). In it, the valves inside the veins malfunction causing the blood to accumulate under the valves and over time, this leads to an increase of pressure and the subsequent bulging of the veins. Spider veins can also be caused by CVI, but sometimes they are just the normal result of aging.

How Does the Spider Veins Removal Work?

All vein removal treatments consists of closing down or removing the damaged vein (the removal is in the case of surgery). The difference is in how they are either closed down or removed. For spider veins, Sclerotherapy works because the medicine that is injected inside the veins cause an irritative reaction within the walls of the damaged veins.

How Does Spider Veins Look?

Spider veins look like spider webs or branch trees on the surface of the skin. They can be blue, red or purple in colour.

What Are the Main Causes of Varicose Veins?

Varicose veins are caused by an underlying vein disease called Chronic Venous Insufficiency.

Can Varicose Veins Fully be Treated?

Yes, they can. Some of the best treatments for varicose veins are the ones that are minimally-invasive such as VenaSeal, Varithena and Radiofrequency Ablation.

What Are the Preventive Measures For Varicose Veins?

Varicose veins can’t be prevented per se if you have risk factors such as genetics, female gender and aging, but, you can work to prevent it if you are overweight, or spend a large amount of time sitting down or standing up. Try to keep a good weight and avoid either sedentarism and large periods of time standing up. You can also change your diet to help you with some symptoms and help you prevent the disease from getting worse.

What Are Some of the Best Treatments For Spider Veins?

One of the best treatment for Spider Veins is Sclerotherapy. It is a minimally-invasive and effective treatment that causes almost no pain and is much safer than other classical treatments such as surgery.  

One of the Best Spider Veins Treatment Center

At Vein Treatment Clinic you will find one of the best Board-Certified doctors to treat your spider veins. They use a state-of-the-art-technology so you have guarantee that you will find all the minimally-invasive treatments needed to cure you from those bothersome veins. STOP searching for those DIY treatments, they are useless and are not medically approved as there are no scientific researches that support them. One of the best thing you can do is to go see a vein Doctor for treatment. It’s easy, just Book An Appointment Now!


Spider veins are very common, especially in women. But why are they more common in women? what causes spider veins on legs? Spider veins or Telangiectasia which is their medical term, are tiny veins that can be easily perceived in the surface of the skin. They could be blue, purple or red in colour and look like small spider legs or branch trees. They occur because of a distention of the veinˋs walls caused by a malfunction of the valves that are located inside the veins. They are mostly common on women because of the female hormones, as both estrogen and progesterone have an impact on the elasticity of the veins, but, this is not the only risk factor. Genetics, age, obesity and occupation are also risk factors in the develop of spider and varicose veins. Something that is very important and should never be forgotten, is that sometimes, spider veins may be a symptom of an underlying vein disease called Chronic Venous Insufficiency (CVI), which is very dangerous. One of the best thing you could do when you notice spider veins in your body, is going to a doctor to get screened in case you had developed CVI. One of the best treatment for spider veins is Sclerotherapy, a minimally-invasive procedure that consists of injecting a medicine called sclerosant directly into the damaged veins to close them down. This treatment is fast, is almost painless and highly effective. To get this treatment in one of the best vein centers of the country, you should go to Vein Treatment Clinic. There you will find one of the best vein doctors and some of the best minimally-invasive treatments on the market.